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 __   __    _____    _    _      ___     _    _   
 \ \\/ //  |  ___|| | || | ||   / _ \\  | \  / || 
  \   //   | ||__   | || | ||  | / \ || |  \/  || 
  / . \\   | ||__   | \\_/ ||  | \_/ || | .  . || 
 /_//\_\\  |_____||  \____//    \___//  |_|\/|_|| 
 `-`  --`  `-----`    `---`     `---`   `-`  `-`

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Text this: Analyzing abnormal events from spatio-temporal trajectories